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Download full textSafak, Pinar; Cakmak, Salih; Karakoc, Tamer; Aydin O'Dwyer, Pinar – European Journal of Educational Research, 2021
This study aimed to develop a valid and reliable instrument that measures the functional vision of students with low vision. Thus, an assessment tool and performance activities were developed for three vision skill groups (near vision skills, distance vision skills, and visual field) that include functional vision skills. The universe was 1485…
Descriptors: Foreign Countries, Vision Tests, Diagnostic Tests, Vision
Peer reviewedHammill, Donald D.; And Others – Journal of Special Education, 1970
Results of three factor analyses on the Frostig DTVP subtests indicated that the test measures one general visual perception factor, rather than the five postulated by Frostig. (Author/KW)
Descriptors: Diagnostic Tests, Test Validity, Vision Tests, Visual Perception
